Unisex Compression Socks Athletic Sports Knee Length Fitness Sports Running Marathon Socks -- The compression sock can help you to promote leg blood circulation, prevent thrombus and varicose veins. Compression socks can relieve fatigue and swelling in your legs. You can use it both day and night -- The use of compression socks is very wide, many occupations are suitable for it. For example: Nurse,Runners,Teachers,Maternity,Cycling,Walking,Crossfit,Hiking,Flight Travel,athlete, pilot, long-distance traveler, etc. -- Quality Fabric: Fine textile technology, high quality textile socks. Breathable, comfortable, not oppressive feet, full of elasticity, long service life. This kind of compression sock is very easy to take care of, hand washes, machine washes all can, warm, cold water can wash. After washing, hang in the ventilated place to dry. Specifications: Features: Enhance Blood Circulation, Relieve Pain, Muscle Soreness and Swelling. Material: Nylon Size: 39 x 21 cm S/M: 5-8.5 (Men), 5.5-9 (Women) L/XL: 8-12 (Men), 8.5-13 (Women) NOTE: The above data are measured by product paving, and there may be slight errors. Package Included: 1 Pair Compression Socks Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-3cm measuring deviation due to manual measurement. (1 inch = 2.54 cm)